.NET Questions

Q:

Which interface implements the standard query operators in LINQ?

Answer

The standard query operators implement the IEnumerable<T> or the IQueryable<T> interface in C# and the IEnumerable(Of T) or the IQueryable(Of T) interface in Visual Basic.

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Q:

Define Virtual folder.?

Answer

It is the folder that contains web applications. The folder that has been published as virtual folder by IIS can only contain web applications

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Subject: .NET
Job Role: Software Architect

0 2098
Q:

What is .NET Framework?

Answer

.NET Framework is a complete environment that allows developers to develop, run, and deploy the following applications:

 => Console applications
 => Windows Forms applications
 => Windows Presentation Foundation (WPF) applications
 => Web applications (ASP.NET applications)
 => Web services
 => Windows services
 => Service-oriented applications using Windows Communication Foundation (WCF)
 => Workflow-enabled applications using Windows Workflow Foundation (WF)

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0 2051
Q:

Explain how a web application works.

Answer

A web application resides in the server and serves the client’s requests over internet. The client access the web page using browser from his machine. When a client makes a request, it receives the result in the form of HTML which are interpreted and displayed by the browser.


A web application on the server side runs under the management of Microsoft Internet Information Services (IIS). IIS passes the request received from client to the application. The application returns the requested result in the form of HTML to IIS, which in turn, sends the result to the client.

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Subject: .NET
Job Role: Software Architect

0 2044
Q:

Explain how a .NET application is compiled and executed?

Answer

Any code written in any .NET complaint languages when compiled, converts into MSIL (Microsoft Intermediate Language) code in form of an assembly through CLS, CTS. IL is the language that CLR can understand. On execution, this IL is converted into binary code by CLR’s just in time compiler (JIT) and these assemblies or DLL are loaded into the memory.

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Subject: .NET

0 1978
Q:

Explain how garbage collection deals with circular references?

Answer

The .Net runtime knows about all the references between the objects. It can identify all the circular references that are reachable from the root and hence finalize them to free them all at once if and when needed.

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Subject: .NET

0 1973
Q:

What is the information does assembly manifest provide?

Answer

Information provided by Assembly Manifest:



  1.  Assembly Name

  2.  Version Number

  3.  Culture

  4.  Strong name

  5.  List of files inside the assembly

  6.  Reference information

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Subject: .NET

0 1971
Q:

What is the syntax to inherit from a class in C#?

Answer

When a class is derived from another class, then the members of the base class become the members of the derived class. The access modifier used while accessing members of the base class specifies the access status of the base class members inside the derived class.

The syntax to inherit a class from another class in C# is as follows:
class MyNewClass : MyBaseclass

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